Louis F Stumpers
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NED-chT | ??/??/1969 | 0 | Netherlands |
| Eersel Agio | 01/??/1967 | 0 | Netherlands |
| NED-ch16 | 04/??/1952 | 0 | Netherlands |
| GBR-NED m | ??/??/1952 | 0 | United Kingdom |
Most Played Openings as White
| ECO | Opening | Games |
| B73 | Sicilian, dragon, classical, 8.O-O | 2 games |
| E20 | Nimzo-Indian defence | 1 games |
| E21 | Nimzo-Indian, three knights variation | 1 games |
| D79 | Neo-Gruenfeld, 6.O-O, main line | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D02 | Queen's pawn game | 2 games |
| D94 | Gruenfeld, 5.e3 | 2 games |
| C42 | Petrov's defence | 1 games |
| D79 | Neo-Gruenfeld, 6.O-O, main line | 1 games |


Netherlands
United Kingdom